설치 방법

Docker 설치

Install Docker Engine on Ubuntu

  1. Docker Repository Set-up

    $ sudo apt-get update
$ sudo apt-get install \\
    ca-certificates \\
    curl \\
    gnupg \\
    lsb-release

  2. Docker 공식 GPG 키 추가

    $ sudo mkdir -p /etc/apt/keyrings
$ curl -fsSL <https://download.docker.com/linux/ubuntu/gpg> | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg

  3. Repository Set-up

    $ echo \\
  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] <https://download.docker.com/linux/ubuntu> \\
  $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

  4. Docker Engine Install

    $ sudo apt-get update
$ sudo apt-get install docker-ce docker-ce-cli containerd.io docker-compose-plugin

  5. Docker 설치 확인

    $ sudo docker run hello-world

Hello from Docker!
This message shows that your installation appears to be working correctly.
...

Docker 명령어